qemu-e2k/include/exec/plugin-gen.h
Emilio G. Cota 763f7e1209 plugin-gen: add plugin_insn_append
By adding it to plugin-gen's header file, we can export is as
an inline, since tcg.h is included in the header (we need tcg_ctx).

Signed-off-by: Emilio G. Cota <cota@braap.org>
[AJB: use g_byte_array]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-10-28 15:12:38 +00:00

72 lines
1.6 KiB
C

/*
* Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
*
* License: GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
* plugin-gen.h - TCG-dependent definitions for generating plugin code
*
* This header should be included only from plugin.c and C files that emit
* TCG code.
*/
#ifndef QEMU_PLUGIN_GEN_H
#define QEMU_PLUGIN_GEN_H
#include "qemu/plugin.h"
#include "tcg/tcg.h"
struct DisasContextBase;
#ifdef CONFIG_PLUGIN
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb);
void plugin_gen_tb_end(CPUState *cpu);
void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
void plugin_gen_insn_end(void);
void plugin_gen_disable_mem_helpers(void);
void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info);
static inline void plugin_insn_append(const void *from, size_t size)
{
struct qemu_plugin_insn *insn = tcg_ctx->plugin_insn;
if (insn == NULL) {
return;
}
insn->data = g_byte_array_append(insn->data, from, size);
}
#else /* !CONFIG_PLUGIN */
static inline
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb)
{
return false;
}
static inline
void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db)
{ }
static inline void plugin_gen_insn_end(void)
{ }
static inline void plugin_gen_tb_end(CPUState *cpu)
{ }
static inline void plugin_gen_disable_mem_helpers(void)
{ }
static inline void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info)
{ }
static inline void plugin_insn_append(const void *from, size_t size)
{ }
#endif /* CONFIG_PLUGIN */
#endif /* QEMU_PLUGIN_GEN_H */